Finding the Fourth Proportional to 52,233.67, 78,395.25 and 51,840.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,233.67 : 78,395.25 = 51,840.53 : x
2. Step 2: Convert to fraction form
   52,233.67/78,395.25 = 51,840.53/x
3. Step 3: Cross multiply
   52,233.67x = 78,395.25 × 51,840.53
4. Step 4: Simplify right side
   52,233.67x = 4,064,050,658.30
5. Step 5: Solve for x
   x = 4,064,050,658.30/52,233.67
6. Step 6: Final answer
   x = 77,805.19